@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --bg-primary: #050b14;
  --bg-secondary: #0d1b2a;
  --bg-card: rgba(255,255,255,0.04);
  --teal: #00d4aa;
  --teal-dark: #00a884;
  --blue: #0077b6;
  --cyan: #90e0ef;
  --text: #e0e6f0;
  --muted: #8892a4;
  --border: rgba(0,212,170,0.15);
  --glass: rgba(255,255,255,0.05);
  --shadow: 0 25px 50px rgba(0,0,0,0.5);
  --radius: 16px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-primary);
  color: var(--text);
  overflow-x: hidden;
}

/* Scrollbar */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--teal); border-radius: 10px; }

/* ─── NAVBAR ─── */
nav {
  position: fixed; top: 0; width: 100%; z-index: 1000;
  padding: 1.2rem 5%;
  display: flex; align-items: center; justify-content: space-between;
  transition: all 0.4s ease;
}
nav.scrolled {
  background: rgba(5,11,20,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0.8rem 5%;
}
.logo { font-family: 'Outfit', sans-serif; font-size: 1.5rem; font-weight: 800; color: var(--teal); letter-spacing: -0.5px; text-decoration: none; }
.logo span { color: var(--text); }
.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 0.9rem; font-weight: 500; transition: color 0.3s; }
.nav-links a:hover { color: var(--teal); }
.nav-cta { background: var(--teal); color: #050b14; padding: 0.6rem 1.5rem; border-radius: 50px; font-weight: 700; font-size: 0.85rem; text-decoration: none; transition: all 0.3s; }
.nav-cta:hover { background: var(--teal-dark); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(0,212,170,0.4); }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { width: 25px; height: 2px; background: var(--text); transition: all 0.3s; }

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 8rem 5% 4rem;
  position: relative; overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg::before {
  content: ''; position: absolute;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(0,212,170,0.12) 0%, transparent 70%);
  top: -200px; right: -100px;
  border-radius: 50%;
}
.hero-bg::after {
  content: ''; position: absolute;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,119,182,0.1) 0%, transparent 70%);
  bottom: -150px; left: -100px;
  border-radius: 50%;
}
.hero-content { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; width: 100%; max-width: 1300px; margin: 0 auto; }
.hero-badge { display: inline-flex; align-items: center; gap: 0.5rem; background: rgba(0,212,170,0.1); border: 1px solid var(--border); border-radius: 50px; padding: 0.4rem 1rem; font-size: 0.8rem; color: var(--teal); margin-bottom: 1.5rem; }
.hero-badge::before { content: ''; width: 6px; height: 6px; background: var(--teal); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(1.5)} }
.hero-title { font-family: 'Outfit', sans-serif; font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 900; line-height: 1.1; margin-bottom: 1.5rem; }
.hero-title .highlight { color: var(--teal); position: relative; }
.hero-title .highlight::after { content: ''; position: absolute; bottom: 4px; left: 0; width: 100%; height: 3px; background: linear-gradient(90deg, var(--teal), transparent); }
.hero-desc { color: var(--muted); font-size: 1.05rem; line-height: 1.8; margin-bottom: 2.5rem; max-width: 480px; }
.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn-primary { background: linear-gradient(135deg, var(--teal), var(--teal-dark)); color: #050b14; padding: 0.85rem 2rem; border-radius: 50px; font-weight: 700; font-size: 0.95rem; text-decoration: none; transition: all 0.3s; display: inline-flex; align-items: center; gap: 0.5rem; border: none; }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 15px 40px rgba(0,212,170,0.4); }
.btn-outline { border: 1.5px solid var(--border); color: var(--text); padding: 0.85rem 2rem; border-radius: 50px; font-weight: 600; font-size: 0.95rem; text-decoration: none; transition: all 0.3s; display: inline-flex; align-items: center; gap: 0.5rem; background: transparent; }
.btn-outline:hover { border-color: var(--teal); color: var(--teal); background: rgba(0,212,170,0.05); }
.hero-image-wrap { position: relative; display: flex; justify-content: center; }
.hero-img { width: 100%; max-width: 500px; border-radius: 24px; object-fit: cover; position: relative; z-index: 1; filter: drop-shadow(0 30px 60px rgba(0,212,170,0.2)); }
.floating-card { position: absolute; background: rgba(13,27,42,0.9); backdrop-filter: blur(20px); border: 1px solid var(--border); border-radius: 14px; padding: 1rem 1.2rem; z-index: 2; }
.floating-card.card-1 { top: 15%; left: -10%; }
.floating-card.card-2 { bottom: 20%; right: -8%; }
.floating-card .card-num { font-family: 'Outfit', sans-serif; font-size: 1.6rem; font-weight: 800; color: var(--teal); }
.floating-card .card-label { font-size: 0.75rem; color: var(--muted); margin-top: 2px; }
.hero-particles { position: absolute; inset: 0; overflow: hidden; z-index: 0; }
.particle { position: absolute; width: 4px; height: 4px; background: var(--teal); border-radius: 50%; opacity: 0.3; }

/* ─── STATS ─── */
.stats { padding: 4rem 5%; background: var(--bg-secondary); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 2rem; max-width: 1100px; margin: 0 auto; text-align: center; }
.stat-num { font-family: 'Outfit', sans-serif; font-size: 3rem; font-weight: 800; color: var(--teal); line-height: 1; }
.stat-label { color: var(--muted); font-size: 0.9rem; margin-top: 0.5rem; }

/* ─── SECTION COMMONS ─── */
section { padding: 6rem 5%; }
.section-tag { display: inline-block; color: var(--teal); font-size: 0.8rem; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; margin-bottom: 1rem; }
.section-title { font-family: 'Outfit', sans-serif; font-size: clamp(2rem, 3.5vw, 2.8rem); font-weight: 800; line-height: 1.2; margin-bottom: 1rem; }
.section-sub { color: var(--muted); font-size: 1rem; line-height: 1.8; max-width: 550px; }
.section-header { margin-bottom: 4rem; }
.section-header.centered { text-align: center; }
.section-header.centered .section-sub { margin: 0 auto; }

/* ─── SERVICES ─── */
.services { background: var(--bg-primary); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; max-width: 1200px; margin: 0 auto; }
.service-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem; transition: all 0.4s ease; position: relative; overflow: hidden; }
.service-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, transparent, var(--teal), transparent); transform: scaleX(0); transition: transform 0.4s; }
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover { transform: translateY(-6px); border-color: rgba(0,212,170,0.4); background: rgba(0,212,170,0.04); box-shadow: 0 20px 50px rgba(0,0,0,0.4); }
.service-icon { width: 56px; height: 56px; background: rgba(0,212,170,0.1); border-radius: 14px; display: flex; align-items: center; justify-content: center; margin-bottom: 1.5rem; font-size: 1.4rem; color: var(--teal); transition: all 0.3s; }
.service-card:hover .service-icon { background: var(--teal); color: #050b14; transform: scale(1.1); }
.service-card h3 { font-family: 'Outfit', sans-serif; font-size: 1.15rem; font-weight: 700; margin-bottom: 0.75rem; }
.service-card p { color: var(--muted); font-size: 0.9rem; line-height: 1.7; }
.service-card .learn-more { display: inline-flex; align-items: center; gap: 0.4rem; color: var(--teal); font-size: 0.85rem; font-weight: 600; margin-top: 1.2rem; text-decoration: none; transition: gap 0.3s; }
.service-card:hover .learn-more { gap: 0.7rem; }

/* ─── ABOUT ─── */
.about { background: var(--bg-secondary); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; max-width: 1200px; margin: 0 auto; }
.about-img-wrap { position: relative; }
.about-img { width: 100%; border-radius: 20px; object-fit: cover; }
.about-badge { position: absolute; bottom: -20px; right: -20px; background: var(--teal); color: #050b14; padding: 1.5rem; border-radius: 16px; text-align: center; box-shadow: 0 20px 40px rgba(0,212,170,0.3); }
.about-badge .num { font-family: 'Outfit', sans-serif; font-size: 2.5rem; font-weight: 900; line-height: 1; }
.about-badge .lbl { font-size: 0.75rem; font-weight: 700; margin-top: 4px; }
.credentials { display: flex; flex-direction: column; gap: 1rem; margin: 2rem 0; }
.cred-item { display: flex; align-items: center; gap: 1rem; padding: 1rem 1.2rem; background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; }
.cred-icon { width: 40px; height: 40px; background: rgba(0,212,170,0.1); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--teal); font-size: 1rem; flex-shrink: 0; }
.cred-text strong { display: block; font-size: 0.9rem; }
.cred-text span { color: var(--muted); font-size: 0.8rem; }

/* ─── HOW IT WORKS ─── */
.process { background: var(--bg-primary); }
.process-steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem; max-width: 1100px; margin: 0 auto; position: relative; }
.process-steps::before { content: ''; position: absolute; top: 40px; left: 16%; right: 16%; height: 1px; background: linear-gradient(90deg, transparent, var(--border), var(--border), transparent); }
.step { text-align: center; padding: 2.5rem 1.5rem; }
.step-num { width: 70px; height: 70px; background: linear-gradient(135deg, var(--teal), var(--teal-dark)); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: 'Outfit', sans-serif; font-size: 1.6rem; font-weight: 900; color: #050b14; margin: 0 auto 1.5rem; position: relative; z-index: 1; box-shadow: 0 10px 30px rgba(0,212,170,0.3); }
.step h3 { font-family: 'Outfit', sans-serif; font-size: 1.2rem; font-weight: 700; margin-bottom: 0.75rem; }
.step p { color: var(--muted); font-size: 0.9rem; line-height: 1.7; }

/* ─── TESTIMONIALS ─── */
.testimonials { background: var(--bg-secondary); overflow: hidden; }
.testimonials-track { display: flex; gap: 1.5rem; transition: transform 0.5s cubic-bezier(0.25,0.46,0.45,0.94); }
.testimonial-card { min-width: 380px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem; flex-shrink: 0; }
.stars { color: #ffd700; font-size: 0.9rem; margin-bottom: 1rem; letter-spacing: 2px; }
.testimonial-card p { color: var(--muted); font-size: 0.95rem; line-height: 1.8; font-style: italic; margin-bottom: 1.5rem; }
.testi-author { display: flex; align-items: center; gap: 1rem; }
.author-avatar { width: 46px; height: 46px; background: linear-gradient(135deg, var(--teal), var(--blue)); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 0.85rem; color: white; flex-shrink: 0; }
.author-info strong { display: block; font-size: 0.9rem; }
.author-info span { color: var(--teal); font-size: 0.8rem; }
.testi-controls { display: flex; justify-content: center; gap: 1rem; margin-top: 2.5rem; }
.testi-btn { width: 44px; height: 44px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: all 0.3s; color: var(--text); font-size: 1rem; cursor: pointer; }
.testi-btn:hover { background: var(--teal); color: #050b14; border-color: var(--teal); }

/* ─── APPOINTMENT ─── */
.appointment { background: var(--bg-primary); }
.appt-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 4rem; max-width: 1100px; margin: 0 auto; align-items: start; }
.appt-info h2 { font-family: 'Outfit', sans-serif; font-size: 2.2rem; font-weight: 800; margin-bottom: 1rem; }
.appt-info p { color: var(--muted); line-height: 1.8; margin-bottom: 2rem; }
.contact-item { display: flex; align-items: center; gap: 1rem; padding: 1rem; background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; margin-bottom: 1rem; }
.contact-item i { color: var(--teal); font-size: 1.1rem; width: 20px; }
.contact-item span { color: var(--muted); font-size: 0.9rem; }
.appt-form { background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 20px; padding: 2.5rem; }
.form-group { margin-bottom: 1.2rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--muted); margin-bottom: 0.5rem; letter-spacing: 0.5px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 0.85rem 1rem;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 10px; color: var(--text); font-family: 'Inter', sans-serif;
  font-size: 0.9rem; outline: none; transition: all 0.3s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--teal); background: rgba(0,212,170,0.05); box-shadow: 0 0 0 3px rgba(0,212,170,0.1); }
.form-group select option { background: #0d1b2a; }
.form-group textarea { resize: vertical; min-height: 100px; }
.btn-submit { width: 100%; padding: 1rem; background: linear-gradient(135deg, var(--teal), var(--teal-dark)); color: #050b14; font-weight: 800; font-size: 1rem; border: none; border-radius: 50px; transition: all 0.3s; font-family: 'Outfit', sans-serif; margin-top: 0.5rem; cursor: pointer; }
.btn-submit:hover { transform: translateY(-3px); box-shadow: 0 15px 40px rgba(0,212,170,0.4); }
.form-msg { padding: 1rem; border-radius: 10px; margin-top: 1rem; text-align: center; font-weight: 600; font-size: 0.9rem; display: none; }
.form-msg.success { background: rgba(0,212,170,0.1); border: 1px solid var(--teal); color: var(--teal); }
.form-msg.error { background: rgba(255,80,80,0.1); border: 1px solid #ff5050; color: #ff5050; }

/* ─── FOOTER ─── */
footer { background: var(--bg-secondary); border-top: 1px solid var(--border); padding: 4rem 5% 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; max-width: 1200px; margin: 0 auto 3rem; }
.footer-brand p { color: var(--muted); font-size: 0.9rem; line-height: 1.8; margin-top: 1rem; max-width: 280px; }
.footer-col h4 { font-family: 'Outfit', sans-serif; font-weight: 700; margin-bottom: 1.2rem; font-size: 0.95rem; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.7rem; }
.footer-col a { color: var(--muted); text-decoration: none; font-size: 0.88rem; transition: color 0.3s; }
.footer-col a:hover { color: var(--teal); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 2rem; display: flex; justify-content: space-between; align-items: center; max-width: 1200px; margin: 0 auto; }
.footer-bottom p { color: var(--muted); font-size: 0.85rem; }
.social-links { display: flex; gap: 0.75rem; }
.social-link { width: 38px; height: 38px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--muted); text-decoration: none; font-size: 0.9rem; transition: all 0.3s; }
.social-link:hover { background: var(--teal); color: #050b14; border-color: var(--teal); transform: translateY(-3px); }

/* ─── ALERTS ─── */
.alert { padding: 1rem 1.2rem; border-radius: 10px; margin-bottom: 1rem; font-size: 0.9rem; }
.alert-success { background: rgba(0,212,170,0.1); border-left: 3px solid var(--teal); color: var(--teal); }
.alert-error { background: rgba(255,80,80,0.1); border-left: 3px solid #ff5050; color: #ff5050; }

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .hero-content { grid-template-columns: 1fr; text-align: center; }
  .hero-image-wrap { order: -1; }
  .hero-desc { margin: 0 auto 2rem; }
  .hero-btns { justify-content: center; }
  .floating-card.card-1 { left: 0; }
  .floating-card.card-2 { right: 0; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .process-steps::before { display: none; }
  .appt-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
  .testimonial-card { min-width: 300px; }
  .form-row { grid-template-columns: 1fr; }
}